CN212734200U

CN212734200U - Turning tool

Info

Publication number: CN212734200U
Application number: CN202021432934.XU
Authority: CN
Inventors: 胡瀚哲
Original assignee: Gu'an Xiweiyi Cutting Tool Co ltd
Current assignee: Gu'an Xiweiyi Cutting Tool Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-19
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a turning tool in the technical field of turning tools, which comprises a turning tool handle I, a turning tool bit and a turning tool handle II, the turning tool bit is arranged at the front end of the turning tool handle I, the turning tool handle II is arranged at the rear end of the turning tool handle I, the front end of the turning tool handle I is provided with two groups of fixing screw holes, the rear end of the turning tool handle I is provided with a combined slot, the side wall of the rear end of the turning tool handle I is provided with a first fixing insertion hole, and the fixed jack is provided with an inner cavity penetrating through the combined slot, the lathe tool bit and the lathe tool handle I of the utility model are combined and fixed through a second fixed bolt, when the turning tool handle I or the turning tool bit is damaged in the later period, the turning tool handle I or the turning tool bit can be independently replaced, the waste of the whole replacement is avoided, meanwhile, the rear end of the first turning tool handle can be continuously connected with the second turning tool handle through the first fixing bolt and the second fixing nut according to the required length, so that the first turning tool handle can be fixed on different tool holders.

Description

Turning tool

Technical Field

The utility model relates to a lathe tool technical field specifically is lathe tool.

Background

A turning tool is a tool for turning machining having a cutting portion. Turning tools are one of the most widely used tools in cutting machining. The cutting part of the turning tool consists of a main cutting edge, an auxiliary cutting edge, a front tool face, a main rear tool face, an auxiliary rear tool face and a tool sharp corner. The cutting portion and the shank portion (i.e., the clamping portion) of the turning tool are coupled in a manner that is mainly integrated, welded, mechanically clamped, and welded-mechanically clamped. The mechanically clamped turning tool can avoid the stress and the crack of the hard alloy blade during high-temperature welding, and the tool holder can be used for multiple times. The mechanically clamped lathe tool is one with indexable insert and has insert clamped by screws and pressing board. The blade can be used continuously by transposition after being blunt, and the tool changing time is short when the machine is stopped, thereby achieving rapid development.

Through welded fastening connection between the tool bit of current lathe tool and the handle of a knife, when later stage tool bit or handle of a knife appeared damaging, need holistic change, it is comparatively extravagant, and the length of current handle of a knife is fixed usually, when fixing to different blade holders, can be because handle of a knife length is not enough and need add the phenomenon of gasket, and only stack from top to bottom between gasket and the handle of a knife, cause the gliding phenomenon of cutter body because of the effect of horizontal stress in the course of working easily, and then influence the machining precision, based on this, the utility model designs a lathe tool to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the turning tool comprises a first turning tool handle, a turning tool bit and a second turning tool handle, wherein the turning tool bit is arranged at the front end of the first turning tool handle, the second turning tool handle is arranged at the rear end of the first turning tool handle, two groups of fixed screw holes are formed in the front end of the first turning tool handle, a combined slot is formed in the rear end of the first turning tool handle, a first fixed insertion hole is formed in the side wall of the rear end of the first turning tool handle and penetrates through the inner cavity of the combined slot, a first fixed clamping groove is formed in the top of the rear end of the first turning tool handle, a first fixed bolt is installed in the inner cavity of the first fixed insertion hole, a fixed nut is installed at the rear end of the first fixed bolt, a cooling liquid channel is transversely formed in the first turning tool handle, a cooling liquid discharge hole is vertically formed in the top of the front end of the first turning tool handle and is communicated with the, a processing blade is arranged at the top of the blade clamping groove, a step clamping plate is arranged between the processing blade and the top of the blade clamping groove through a bolt, the front end of the turning tool bit is provided with a second fixing insertion hole matched with the fixing screw hole, the inner cavity of the second fixing insertion hole is provided with a second fixing bolt, the rear end of the second fixing bolt is connected with the inner cavity of the fixing screw hole through threads, the second turning tool handle comprises a supporting handle part, the front end of the supporting handle part is provided with a combined insertion pipe matched with the combined slot, the side wall of the combined insertion pipe is provided with a fixed insertion hole III matched with the fixed bolt I, a stepped clamping groove is transversely formed in the supporting handle part and the supporting handle part, a fixed jack IV with the same structure as the fixed jack I is formed in the side wall of the rear end of the supporting handle part, and a second fixing clamping groove with the same structure as the first fixing clamping groove is formed in the top of the rear end of the support handle part.

Preferably, the fixing screw hole is superposed with the axis of the second fixing insertion hole, and the fixing screw hole is fixedly connected with the second fixing insertion hole through the second fixing bolt.

Preferably, the top of the processing blade is provided with a limiting jack matched with the stepped clamping plate, and the top of the blade clamping groove is provided with a stepped clamping groove matched with the stepped clamping plate.

Preferably, the size of the outer wall of the combined insertion pipe is the same as the size of the internal work part of the combined insertion groove, the combined insertion pipe can be inserted into the inner cavity of the combined insertion groove, and the third fixed insertion hole is fixedly connected with the combined insertion groove through the first fixed bolt and the first fixed nut.

Preferably, the size of the side section of the supporting handle part is the same as that of the side section of the first turning tool handle, and the second turning tool handle is provided with multiple groups.

Preferably, the bottoms of the first turning tool handle, the first turning tool bit and the second turning tool handle are on the same horizontal plane, and the tops of the machining blade, the first turning tool handle and the second turning tool handle are on the same horizontal plane.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses it is fixed to make up through fixing bolt two between lathe tool bit and the lathe tool handle one, at later stage lathe tool handle one or when the lathe tool bit appears damaging, can carry out solitary change, avoid the extravagant nature of whole change, simultaneously can continue to connect lathe tool handle two through fixing bolt one and fixation nut at the rear end of lathe tool handle one as required length, make lathe tool handle one can fix on the blade holder of difference, fixed slot one and fixed slot two have been seted up respectively at the top of lathe tool handle one and lathe tool handle two simultaneously, it is fixed to the location of lathe tool handle one and lathe tool handle two positions to make things convenient for the bolt on the later stage with the blade holder, reduce because add the effect of horizontal stress and cause the phenomenon that lathe tool handle one and lathe tool handle two removed man-hour, guarantee the precision of processing.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an orthographic view of the first turning tool handle, the bit of the turning tool and the second turning tool handle of the present invention;

FIG. 3 is a perspective view of the combination of the first turning tool handle, the bit of the turning tool and the second turning tool handle;

FIG. 4 is a schematic view of a structure of a turning tool handle of the present invention;

fig. 5 is a side view of the turning tool handle of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-lathe tool handle one, 11-fixing screw hole, 12-combined slot, 13-fixing insertion hole one, 14-fixing clamping groove one, 15-fixing bolt one, 16-fixing nut, 17-cooling liquid channel, 18-cooling liquid discharge hole, 2-lathe tool bit, 21-blade clamping groove, 22-processing blade, 23-step clamping plate, 24-fixing insertion hole two, 25-fixing bolt two, 3-lathe tool handle two, 31-supporting handle part, 32-combined insertion tube, 33-fixing insertion hole three, 34-step clamping groove, 35-fixing insertion hole four and 36-fixing clamping groove two.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the turning tool comprises a turning tool handle I1, a turning tool bit 2 and a turning tool handle II 3, wherein the turning tool bit 2 is arranged at the front end of the turning tool handle I1, the turning tool handle II 3 is arranged at the rear end of the turning tool handle I1, two groups of fixing screw holes 11 are formed in the front end of the turning tool handle I1, a combined slot 12 is formed in the rear end of the turning tool handle I1, a fixing jack I13 is formed in the side wall of the rear end of the turning tool handle I1, the fixing jack I13 penetrates through the inner cavity of the combined slot 12, a fixing slot I14 is formed in the top of the rear end of the turning tool handle I1, a fixing bolt I15 is installed in the inner cavity of the fixing jack I13, a fixing nut 16 is installed at the rear end of the fixing bolt I15, a cooling liquid channel 17 is transversely formed in the turning tool handle I1, a cooling liquid discharge hole 18 is vertically formed in the, cooling liquid can be injected into the cooling liquid channel 17 through a pipeline, and the cooling liquid is sprayed out through the cooling liquid outlet hole 18, so that the turning tool bit 2 can be cooled;

the top of the turning tool bit 2 is provided with a blade clamping groove 21, the top of the blade clamping groove 21 is provided with a processing blade 22, a step clamping plate 23 is arranged between the processing blade 22 and the top of the blade clamping groove 21 through a bolt, the top of the processing blade 22 is provided with a limiting insertion hole matched with the step clamping plate 23, the top of the blade clamping groove 21 is provided with a step clamping groove matched with the step clamping plate 23, the front end of the turning tool bit 2 is provided with a fixed insertion hole II 24 matched with the fixed screw hole 11, the inner cavity of the fixed insertion hole II 24 is provided with a fixed bolt II 25, the rear end of the fixed bolt II 25 is in threaded connection with the inner cavity of the fixed screw hole 11, the fixed screw hole 11 is superposed with the axis of the fixed insertion hole II 24, the fixed screw hole 11 is fixedly connected with the fixed insertion hole II 24 through the fixed bolt II 25, and when the turning tool handle, the waste of integral replacement is avoided;

the turning tool handle II 3 comprises a supporting handle part 31, the side section size of the supporting handle part 31 is the same as that of the turning tool handle I1, and the turning tool handle II 3 is provided with a plurality of groups, the front end of the supporting handle part 31 is provided with a combined inserting pipe 32 matched with the combined slot 12, the side wall of the combined inserting pipe 32 is provided with a fixed inserting hole III 33 matched with the fixed bolt I15, the size of the outer wall of the combined inserting pipe 32 is the same as that of the internal part of the combined slot 12, and the combined insertion tube 32 can be inserted into the inner cavity of the combined slot 12, the fixed insertion hole three 33 is fixedly connected with the combined slot 12 through the fixed bolt one 15 and the fixed nut 16, the integrity between the turning tool handle one 1 and the turning tool handle two 3 is ensured, meanwhile, the rear end of the turning tool handle I1 can be continuously connected with a turning tool handle II 3 through a fixing bolt I15 and a fixing nut 16 according to the required length, so that the turning tool handle I1 can be fixed on different tool holders;

a stepped clamping groove 34 is transversely formed in the supporting handle part 31 and the supporting handle part 31, a fixed insertion hole four 35 with the same structure as the fixed insertion hole one 13 is formed in the side wall of the rear end of the supporting handle part 31, a fixed clamping groove two 36 with the same structure as the fixed clamping groove one 14 is formed in the top of the rear end of the supporting handle part 31, the bottoms of the lathe tool handle one 1, the lathe tool bit 2 and the lathe tool handle two 3 are on the same horizontal plane, the tops of the machining blade 22, the lathe tool handle one 1 and the lathe tool handle two 3 are on the same horizontal plane, fixed slot 14 and fixed slot two 36 have been seted up respectively at the top of lathe tool handle 1 and lathe tool handle two 3, make things convenient for the later stage to fix the location of lathe tool handle 1 and lathe tool handle two 3 positions with the bolt on the blade holder, reduce because add the effect of horizontal stress and cause the phenomenon that lathe tool handle 1 and lathe tool handle two 3 removed man-hour, guarantee the precision of processing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The lathe tool, including lathe tool handle one (1), lathe tool bit (2) and lathe tool handle two (3), and lathe tool bit (2) set up the front end in lathe tool handle one (1), lathe tool handle two (3) set up the rear end in lathe tool handle one (1), its characterized in that: the front end of the first lathe tool handle (1) is provided with two groups of fixed screw holes (11), the rear end of the first lathe tool handle (1) is provided with a combined slot (12), the side wall of the rear end of the first lathe tool handle (1) is provided with a first fixed jack (13), the first fixed jack (13) penetrates through an inner cavity of the combined slot (12), the top of the rear end of the first lathe tool handle (1) is provided with a first fixed clamping groove (14), the inner cavity of the first fixed jack (13) is provided with a first fixed bolt (15), the rear end of the first fixed bolt (15) is provided with a fixed nut (16), the inside of the first lathe tool handle (1) is transversely provided with a cooling liquid channel (17), the top of the front end of the first lathe tool handle (1) is vertically provided with a cooling liquid discharge hole (18), the cooling liquid discharge hole (18) is communicated with the cooling liquid channel (17), and the top of the lathe tool bit (2), a processing blade (22) is placed at the top of the blade clamping groove (21), a step clamping plate (23) is installed between the processing blade (22) and the top of the blade clamping groove (21) through a bolt, a second fixed insertion hole (24) matched with the fixed screw hole (11) is formed in the front end of the turning tool bit (2), a second fixed bolt (25) is installed in the inner cavity of the second fixed insertion hole (24), the rear end of the second fixed bolt (25) is connected with the inner cavity of the fixed screw hole (11) through threads, the turning tool handle (3) comprises a supporting handle part (31), a combined insertion pipe (32) matched with the combined insertion groove (12) is arranged at the front end of the supporting handle part (31), a third fixed insertion hole (33) matched with the first fixed bolt (15) is formed in the side wall of the combined insertion pipe (32), and clamping grooves (34) are transversely formed in the inner portions of the supporting handle part (31) and the supporting handle part (, the rear end side wall of the support handle part (31) is provided with a fixed jack four (35) with the same structure as the fixed jack one (13), and the top of the rear end of the support handle part (31) is provided with a fixed clamping groove two (36) with the same structure as the fixed clamping groove one (14).

2. The turning tool of claim 1, wherein: the fixed screw hole (11) is superposed with the axis of the second fixed insertion hole (24), and the fixed screw hole (11) is fixedly connected with the second fixed insertion hole (24) through a second fixed bolt (25).

3. The turning tool of claim 1, wherein: the top of the processing blade (22) is provided with a limiting jack matched with the stepped clamping plate (23), and the top of the blade clamping groove (21) is provided with a stepped clamping groove matched with the stepped clamping plate (23).

4. The turning tool of claim 1, wherein: the size of the outer wall of the combined insertion pipe (32) is the same as the size of the inner part of the combined insertion groove (12), the combined insertion pipe (32) can be inserted into the inner cavity of the combined insertion groove (12), and the fixed insertion hole III (33) is fixedly connected with the combined insertion groove (12) through a fixed bolt I (15) and a fixed nut (16).

5. The turning tool of claim 1, wherein: the side cross-sectional dimension of supporting stalk portion (31) is the same with the side cross-sectional dimension of lathe tool handle one (1), and lathe tool handle two (3) are provided with the multiunit.

6. The turning tool of claim 1, wherein: the bottom of lathe tool handle (1), lathe tool bit (2) and lathe tool handle two (3) is on same horizontal plane, the top of processing blade (22), lathe tool handle (1) and lathe tool handle two (3) is on same horizontal plane.